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/*******************************************************************************
* Copyright (C) 2015 Maxim Integrated Products, Inc., All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
* OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Except as contained in this notice, the name of Maxim Integrated
* Products, Inc. shall not be used except as stated in the Maxim Integrated
* Products, Inc. Branding Policy.
*
* The mere transfer of this software does not imply any licenses
* of trade secrets, proprietary technology, copyrights, patents,
* trademarks, maskwork rights, or any other form of intellectual
* property whatsoever. Maxim Integrated Products, Inc. retains all
* ownership rights.
*******************************************************************************
*/
#ifndef _MXC_I2CM_REGS_H_
#define _MXC_I2CM_REGS_H_
#ifdef __cplusplus
extern "C" {
#endif
#include <stdint.h>
/**
* @file i2cm_regs.h
* @addtogroup i2cm I2CM
* @{
*/
/* Offset Register Description
====== ================================================ */
typedef struct {
__IO uint32_t fs_clk_div; /* 0x0000 Full Speed SCL Clock Settings */
__IO uint32_t hs_clk_div; /* 0x0004 High Speed SCL Clock Settings */
__I uint32_t rsv0008; /* 0x0008 */
__IO uint32_t timeout; /* 0x000C [TO_CNTL] Timeout and Auto-Stop Settings */
__IO uint32_t ctrl; /* 0x0010 [EN_CNTL] I2C Master Control Register */
__IO uint32_t trans; /* 0x0014 [MSTR_CNTL] I2C Master Tx Start and Status Flags */
__IO uint32_t intfl; /* 0x0018 Interrupt Flags */
__IO uint32_t inten; /* 0x001C Interrupt Enable/Disable Controls */
__I uint32_t rsv0020[2]; /* 0x0020 */
__IO uint32_t bb; /* 0x0028 Bit-Bang Control Register */
} mxc_i2cm_regs_t;
/* Offset Register Description
====== ================================================ */
typedef struct {
__IO uint32_t trans[512]; /* 0x0000 I2C Master Transaction FIFO */
__IO uint32_t rslts[512]; /* 0x0800 I2C Master Results FIFO */
} mxc_i2cm_fifo_regs_t;
/*
Register offsets for module I2CM.
*/
#define MXC_R_I2CM_OFFS_FS_CLK_DIV ((uint32_t)0x00000000UL)
#define MXC_R_I2CM_OFFS_HS_CLK_DIV ((uint32_t)0x00000004UL)
#define MXC_R_I2CM_OFFS_TIMEOUT ((uint32_t)0x0000000CUL)
#define MXC_R_I2CM_OFFS_CTRL ((uint32_t)0x00000010UL)
#define MXC_R_I2CM_OFFS_TRANS ((uint32_t)0x00000014UL)
#define MXC_R_I2CM_OFFS_INTFL ((uint32_t)0x00000018UL)
#define MXC_R_I2CM_OFFS_INTEN ((uint32_t)0x0000001CUL)
#define MXC_R_I2CM_OFFS_BB ((uint32_t)0x00000028UL)
#define MXC_R_I2CM_OFFS_AHB_RETRY ((uint32_t)0x00000030UL)
#define MXC_R_I2CM_FIFO_OFFS_TRANS ((uint32_t)0x00000000UL)
#define MXC_R_I2CM_FIFO_OFFS_RSLTS ((uint32_t)0x00000800UL)
/*
Field positions and masks for module I2CM.
*/
#define MXC_S_I2CM_TRANS_TAG_START 0x000
#define MXC_S_I2CM_TRANS_TAG_TXDATA_ACK 0x100
#define MXC_S_I2CM_TRANS_TAG_TXDATA_NACK 0x200
#define MXC_S_I2CM_TRANS_TAG_RXDATA_COUNT 0x400
#define MXC_S_I2CM_TRANS_TAG_RXDATA_NACK 0x500
#define MXC_S_I2CM_TRANS_TAG_STOP 0x700
#define MXC_S_I2CM_RSTLS_TAG_DATA 0x100
#define MXC_S_I2CM_RSTLS_TAG_EMPTY 0x200
#define MXC_F_I2CM_CLK_DIV_FILTER_CLK_DIV_POS 0
#define MXC_F_I2CM_CLK_DIV_FILTER_CLK_DIV ((uint32_t)(0x000000FFUL << MXC_F_I2CM_CLK_DIV_FILTER_CLK_DIV_POS))
#define MXC_F_I2CM_CLK_DIV_SCL_LO_CNT_POS 8
#define MXC_F_I2CM_CLK_DIV_SCL_LO_CNT ((uint32_t)(0x00000FFFUL << MXC_F_I2CM_CLK_DIV_SCL_LO_CNT_POS))
#define MXC_F_I2CM_CLK_DIV_SCL_HI_CNT_POS 20
#define MXC_F_I2CM_CLK_DIV_SCL_HI_CNT ((uint32_t)(0x00000FFFUL << MXC_F_I2CM_CLK_DIV_SCL_HI_CNT_POS))
#define MXC_F_I2CM_TIMEOUT_TX_TIMEOUT_POS 16
#define MXC_F_I2CM_TIMEOUT_TX_TIMEOUT ((uint32_t)(0x000000FFUL << MXC_F_I2CM_TIMEOUT_TX_TIMEOUT_POS))
#define MXC_F_I2CM_TIMEOUT_AUTO_STOP_EN_POS 24
#define MXC_F_I2CM_TIMEOUT_AUTO_STOP_EN ((uint32_t)(0x00000001UL << MXC_F_I2CM_TIMEOUT_AUTO_STOP_EN_POS))
#define MXC_F_I2CM_CTRL_TX_FIFO_EN_POS 2
#define MXC_F_I2CM_CTRL_TX_FIFO_EN ((uint32_t)(0x00000001UL << MXC_F_I2CM_CTRL_TX_FIFO_EN_POS))
#define MXC_F_I2CM_CTRL_RX_FIFO_EN_POS 3
#define MXC_F_I2CM_CTRL_RX_FIFO_EN ((uint32_t)(0x00000001UL << MXC_F_I2CM_CTRL_RX_FIFO_EN_POS))
#define MXC_F_I2CM_CTRL_MSTR_RESET_EN_POS 7
#define MXC_F_I2CM_CTRL_MSTR_RESET_EN ((uint32_t)(0x00000001UL << MXC_F_I2CM_CTRL_MSTR_RESET_EN_POS))
#define MXC_F_I2CM_TRANS_TX_START_POS 0
#define MXC_F_I2CM_TRANS_TX_START ((uint32_t)(0x00000001UL << MXC_F_I2CM_TRANS_TX_START_POS))
#define MXC_F_I2CM_TRANS_TX_IN_PROGRESS_POS 1
#define MXC_F_I2CM_TRANS_TX_IN_PROGRESS ((uint32_t)(0x00000001UL << MXC_F_I2CM_TRANS_TX_IN_PROGRESS_POS))
#define MXC_F_I2CM_TRANS_TX_DONE_POS 2
#define MXC_F_I2CM_TRANS_TX_DONE ((uint32_t)(0x00000001UL << MXC_F_I2CM_TRANS_TX_DONE_POS))
#define MXC_F_I2CM_TRANS_TX_NACKED_POS 3
#define MXC_F_I2CM_TRANS_TX_NACKED ((uint32_t)(0x00000001UL << MXC_F_I2CM_TRANS_TX_NACKED_POS))
#define MXC_F_I2CM_TRANS_TX_LOST_ARBITR_POS 4
#define MXC_F_I2CM_TRANS_TX_LOST_ARBITR ((uint32_t)(0x00000001UL << MXC_F_I2CM_TRANS_TX_LOST_ARBITR_POS))
#define MXC_F_I2CM_TRANS_TX_TIMEOUT_POS 5
#define MXC_F_I2CM_TRANS_TX_TIMEOUT ((uint32_t)(0x00000001UL << MXC_F_I2CM_TRANS_TX_TIMEOUT_POS))
#define MXC_F_I2CM_INTFL_TX_DONE_POS 0
#define MXC_F_I2CM_INTFL_TX_DONE ((uint32_t)(0x00000001UL << MXC_F_I2CM_INTFL_TX_DONE_POS))
#define MXC_F_I2CM_INTFL_TX_NACKED_POS 1
#define MXC_F_I2CM_INTFL_TX_NACKED ((uint32_t)(0x00000001UL << MXC_F_I2CM_INTFL_TX_NACKED_POS))
#define MXC_F_I2CM_INTFL_TX_LOST_ARBITR_POS 2
#define MXC_F_I2CM_INTFL_TX_LOST_ARBITR ((uint32_t)(0x00000001UL << MXC_F_I2CM_INTFL_TX_LOST_ARBITR_POS))
#define MXC_F_I2CM_INTFL_TX_TIMEOUT_POS 3
#define MXC_F_I2CM_INTFL_TX_TIMEOUT ((uint32_t)(0x00000001UL << MXC_F_I2CM_INTFL_TX_TIMEOUT_POS))
#define MXC_F_I2CM_INTFL_TX_FIFO_EMPTY_POS 4
#define MXC_F_I2CM_INTFL_TX_FIFO_EMPTY ((uint32_t)(0x00000001UL << MXC_F_I2CM_INTFL_TX_FIFO_EMPTY_POS))
#define MXC_F_I2CM_INTFL_TX_FIFO_3Q_EMPTY_POS 5
#define MXC_F_I2CM_INTFL_TX_FIFO_3Q_EMPTY ((uint32_t)(0x00000001UL << MXC_F_I2CM_INTFL_TX_FIFO_3Q_EMPTY_POS))
#define MXC_F_I2CM_INTFL_RX_FIFO_NOT_EMPTY_POS 6
#define MXC_F_I2CM_INTFL_RX_FIFO_NOT_EMPTY ((uint32_t)(0x00000001UL << MXC_F_I2CM_INTFL_RX_FIFO_NOT_EMPTY_POS))
#define MXC_F_I2CM_INTFL_RX_FIFO_2Q_FULL_POS 7
#define MXC_F_I2CM_INTFL_RX_FIFO_2Q_FULL ((uint32_t)(0x00000001UL << MXC_F_I2CM_INTFL_RX_FIFO_2Q_FULL_POS))
#define MXC_F_I2CM_INTFL_RX_FIFO_3Q_FULL_POS 8
#define MXC_F_I2CM_INTFL_RX_FIFO_3Q_FULL ((uint32_t)(0x00000001UL << MXC_F_I2CM_INTFL_RX_FIFO_3Q_FULL_POS))
#define MXC_F_I2CM_INTFL_RX_FIFO_FULL_POS 9
#define MXC_F_I2CM_INTFL_RX_FIFO_FULL ((uint32_t)(0x00000001UL << MXC_F_I2CM_INTFL_RX_FIFO_FULL_POS))
#define MXC_F_I2CM_INTEN_TX_DONE_POS 0
#define MXC_F_I2CM_INTEN_TX_DONE ((uint32_t)(0x00000001UL << MXC_F_I2CM_INTEN_TX_DONE_POS))
#define MXC_F_I2CM_INTEN_TX_NACKED_POS 1
#define MXC_F_I2CM_INTEN_TX_NACKED ((uint32_t)(0x00000001UL << MXC_F_I2CM_INTEN_TX_NACKED_POS))
#define MXC_F_I2CM_INTEN_TX_LOST_ARBITR_POS 2
#define MXC_F_I2CM_INTEN_TX_LOST_ARBITR ((uint32_t)(0x00000001UL << MXC_F_I2CM_INTEN_TX_LOST_ARBITR_POS))
#define MXC_F_I2CM_INTEN_TX_TIMEOUT_POS 3
#define MXC_F_I2CM_INTEN_TX_TIMEOUT ((uint32_t)(0x00000001UL << MXC_F_I2CM_INTEN_TX_TIMEOUT_POS))
#define MXC_F_I2CM_INTEN_TX_FIFO_EMPTY_POS 4
#define MXC_F_I2CM_INTEN_TX_FIFO_EMPTY ((uint32_t)(0x00000001UL << MXC_F_I2CM_INTEN_TX_FIFO_EMPTY_POS))
#define MXC_F_I2CM_INTEN_TX_FIFO_3Q_EMPTY_POS 5
#define MXC_F_I2CM_INTEN_TX_FIFO_3Q_EMPTY ((uint32_t)(0x00000001UL << MXC_F_I2CM_INTEN_TX_FIFO_3Q_EMPTY_POS))
#define MXC_F_I2CM_INTEN_RX_FIFO_EMPTY_POS 6
#define MXC_F_I2CM_INTEN_RX_FIFO_EMPTY ((uint32_t)(0x00000001UL << MXC_F_I2CM_INTEN_RX_FIFO_EMPTY_POS))
#define MXC_F_I2CM_INTEN_RX_FIFO_2Q_FULL_POS 7
#define MXC_F_I2CM_INTEN_RX_FIFO_2Q_FULL ((uint32_t)(0x00000001UL << MXC_F_I2CM_INTEN_RX_FIFO_2Q_FULL_POS))
#define MXC_F_I2CM_INTEN_RX_FIFO_3Q_FULL_POS 8
#define MXC_F_I2CM_INTEN_RX_FIFO_3Q_FULL ((uint32_t)(0x00000001UL << MXC_F_I2CM_INTEN_RX_FIFO_3Q_FULL_POS))
#define MXC_F_I2CM_INTEN_RX_FIFO_FULL_POS 9
#define MXC_F_I2CM_INTEN_RX_FIFO_FULL ((uint32_t)(0x00000001UL << MXC_F_I2CM_INTEN_RX_FIFO_FULL_POS))
#define MXC_F_I2CM_BB_BB_SCL_OUT_POS 0
#define MXC_F_I2CM_BB_BB_SCL_OUT ((uint32_t)(0x00000001UL << MXC_F_I2CM_BB_BB_SCL_OUT_POS))
#define MXC_F_I2CM_BB_BB_SDA_OUT_POS 1
#define MXC_F_I2CM_BB_BB_SDA_OUT ((uint32_t)(0x00000001UL << MXC_F_I2CM_BB_BB_SDA_OUT_POS))
#define MXC_F_I2CM_BB_BB_SCL_IN_VAL_POS 2
#define MXC_F_I2CM_BB_BB_SCL_IN_VAL ((uint32_t)(0x00000001UL << MXC_F_I2CM_BB_BB_SCL_IN_VAL_POS))
#define MXC_F_I2CM_BB_BB_SDA_IN_VAL_POS 3
#define MXC_F_I2CM_BB_BB_SDA_IN_VAL ((uint32_t)(0x00000001UL << MXC_F_I2CM_BB_BB_SDA_IN_VAL_POS))
#define MXC_F_I2CM_BB_RX_FIFO_CNT_POS 16
#define MXC_F_I2CM_BB_RX_FIFO_CNT ((uint32_t)(0x0000001FUL << MXC_F_I2CM_BB_RX_FIFO_CNT_POS))
#ifdef __cplusplus
}
#endif
/**
* @}
*/
#endif
|
